If you're away from your TV or computer tonight, don't worry. You can use the CNN apps on your phone or tablet to stay up to date on the Iowa caucuses. Here's a rundown.

Live video and CNN TV

Throughout the night you can watch live video from the Iowa caucuses and from candidate headquarters in the live video sections of the CNN apps for iPhone, iPad and Android. (You can also watch on CNN.com or of course on CNN TV).